The 7-layer DEF, anti-bacterial coated Angelcare® film tube with odour seal technology is equipped with a scent barrier. This ensures that unpleasant "fragrance and germs not to spread out. These nappies are not individually screwed into the film, but in a hose end connector. This is Umweltschonender as it is significantly less film is used. A Angelcare refill cassettes Dress Up is sufficient for approx. 180 nappies. * Tested in one of volatile analysis carried out 72 hours of laboratory study with strong odorous chemicals (study created in 04/2016). * * Test has been carried out with nappy size 1 2-5 KG/4-11 lb). Please allow slight deviation depending on the filling of nappies.